---
title: "Supported chains and tokens"
method: GET
path: "/chains"
tags: ["Utilities"]
---

# Supported chains and tokens

`GET /chains`

Get supported chains and tokens with additional metadata

## Headers

- `x-api-version` '2026-01.alps', required

## Response `200`

OK

- object — Supported chains and tokens, keyed by numeric chain id

## Other responses

- `400` — Validation error

## Changes

- **2026-06-25** `3656a04f8c42` — 3 breaking, 4 info
  - the `x-api-version` request header's property undefined was restricted to a list of enum values
  - the `header` request parameter `x-api-version` was restricted to a list of enum values
  - the `header` request parameter `x-api-version` became required
  - api operation id `listChains` was added
  - …3 more
- **2026-05-08** `618cc05f65ca` — 1 info
  - added the new optional `header` request parameter `x-api-version`
- **2026-03-09** `2ac6a126892a` — 3 breaking, 1 info
  - response property `additionalProperties/supportedTokens` list-of-types was widened by adding types `string` to media type `application/json` of response `200`
  - removed the required property `additionalProperties/settlementLayers` from the response with the `200` status
  - removed the required property `additionalProperties/supportsSwaps` from the response with the `200` status
  - added the required property `additionalProperties/testnet` to the response with the `200` status
- **2026-02-20** `bba71848b93a` — 1 breaking
  - removed the required property `additionalProperties/testnet` from the response with the `200` status
- **2026-02-17** `d812d9a0631e` — 1 info
  - added the required property `additionalProperties/testnet` to the response with the `200` status

[Full history](https://skmtc.dev/rhinestonewtf/apis/rhinestone-orchestrator-api/changes/chains/get.md)

---

[API](https://skmtc.dev/rhinestonewtf/apis/rhinestone-orchestrator-api.md) · [All operations](https://skmtc.dev/rhinestonewtf/apis/rhinestone-orchestrator-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/rhinestonewtf/rhinestone-orchestrator-api/revisions/3656a04f8c42/schema)